ONTO Onto Innovation Inc.
Information Technology, filed as ONTO INNOVATION INC (COM), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
Bought by 4 managers in 2026 Q2, sold by 1
In 2026 Q2, 2 managers opened positions, 2 added, and 1 trimmed.
Who owns this now
Largest portfolio weights among holders, up to 2.6% (Ram Parameswaran, Octahedron Capital Management). Not free-float ownership.
Who owns ONTO
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| Glenview Capital Management | Reduce −31.3% | 205,791 | $78M | History | |
| First Eagle Investment Management | Add +84.5% | 79,294 | $30M | History | |
| Ryan Packard, Hiddenite Capital Partners | New 0.49% | 15,000 | $5.7M | History | |
| Ram Parameswaran, Octahedron Capital Management | Add +26.7% | 13,300 | $5M | History | |
| Lee Ainslie, Maverick Capital | New 0.01% | 2,075 | $785K | History |
Insider trades
Open-market buys and sales by ONTO's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- None no sales outside a trading plan
- $902K sold by 2 insiders under 10b5-1 plans
-
David Brian Miller DirectorPlanned sale$600K 2,000 shares at $300.00 16% of stakeTraded Sep 29 Filed Oct 1
-
Susan D Lynch DirectorPlanned sale$302K 1,000 shares at $302.30 27% of stakeTraded Aug 21 Filed Aug 25
Also filed in the last 12 months, not counted as buying or selling: 20 share withholdings for taxes, 12 stock grants, 5 option exercises, and 1 gift.
Congress
1 member of Congress traded ONTO in the last three years: 0 buys and 2 sales.
-
Robert P. Bresnahan, Jr.
Sell
$1K–$15K
May 12, 2025
filed Jun 9, 2025
-
Robert P. Bresnahan, Jr.
Partial sale
$1K–$15K
May 9, 2025
filed Jun 9, 2025
SEC filings
Recent issuer filings from EDGAR, 17 shown.
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 2.01,7.01,9.01 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 1.01,2.03,3.02,8.01,9.01 | Filing Doc | |
| 8-K | 5.07,9.01 | Filing Doc | |
| 8-K | 8.01,9.01 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| SCHEDULE 13G | — | Filing Doc | |
| SCHEDULE 13G | — | Filing Doc | |
| 8-K | 1.01,7.01,8.01,9.01 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| DEF 14A | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| SCHEDULE 13G/A | — | Filing Doc | |
| 10-K | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc |
No filings match this filter.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.